arm64: Add support for FSL's LS2085A SoC in Kconfig and defconfig

This patch adds support for FSL's LS2085A SoC in the arm64 Kconfig
and defconfig files.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Arnab Basu <arnab_basu@rocketmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 5376d90..24c2334 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -31,6 +31,7 @@
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_ARCH_FSL_LS2085A=y
 CONFIG_ARCH_THUNDER=y
 CONFIG_ARCH_VEXPRESS=y
 CONFIG_ARCH_XGENE=y